TY  - BOOK
T1  - Environmental protection
T2  - Water resources and environmental engineering series.
A1  - Chanlett, Emil T.
LA  - English
PP  - New York
PB  - McGraw-Hill
YR  - 1973
UL  - http://discoverylib.upm.edu.my/discovery/Record/401525
OP  - 569
NO  - Includes bibliographical references.
CN  - TD145.C45
KW  - Environmental engineering.
ER  -